From 23a3dd8e504a6b7e22835e3bf196226d4b749004 Mon Sep 17 00:00:00 2001
From: Kuba <132459354+KubaPro010@users.noreply.github.com>
Date: Thu, 2 May 2024 18:39:24 +0200
Subject: [PATCH] Update rds.c

---
 src/pifmrds/rds.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/pifmrds/rds.c b/src/pifmrds/rds.c
index 972478b..afa2e4c 100644
--- a/src/pifmrds/rds.c
+++ b/src/pifmrds/rds.c
@@ -36,6 +36,7 @@ struct {
     int tp;
     int ms;
     int ab;
+    int di;
     char ps[PS_LENGTH];
     char rt[RT_LENGTH];
     int af[100];
@@ -125,6 +126,7 @@ int get_rds_ct_group(uint16_t *blocks, int enabled) {
    pattern. 'ps_state' and 'rt_state' keep track of where we are in the PS (0A) sequence
    or RT (2A) sequence, respectively.
 */
+
 void get_rds_group(int *buffer, int stereo, int ct_clock_enabled) { //no idea how to do ptyn and decoder id
     static int state = 0;
     static int ps_state = 0;
@@ -136,7 +138,7 @@ void get_rds_group(int *buffer, int stereo, int ct_clock_enabled) { //no idea ho
     if(!get_rds_ct_group(blocks, ct_clock_enabled)) { // CT (clock time) has priority on other group types (when its on)
         if(state < 4) {
             blocks[1] = 0x0000 | rds_params.tp << 10 | rds_params.pty << 5 | rds_params.ta << 4 | rds_params.ms << 3 | ps_state;
-            if((ps_state == 3) && stereo) blocks[1] |= 0x0004; // DI Stereo, someone explain from where the 0004 comes from and what does "bit d0" mean?
+            if((ps_state == 3) && stereo) blocks[1] |= (rds_params.di << 2); //also yes i did see the bitshift 2 in micro rds, code for stereo is in binary 0001, bit shift 2 is 0100 which is equal to 0x0004
             if(rds_params.af[0]) { // AF
                 if(af_state == 0) { 
 			        blocks[2] = (rds_params.af[0] + 224) << 8 | rds_params.af[1];
@@ -298,3 +300,7 @@ void set_rds_ms(int ms) {
 void set_rds_ab(int ab) {
 	rds_params.ab = ab;
 }
+
+void set_rds_di(int di) {
+	rds_params.di = di;
+}